Please do not take Clenbuterol if you :
Have a cardiac rhythmic disturbance.
Take insulin or any other kind of diabetic type drug because it reduces the effect of Clenbuterol.
You are having a baby
Your suffering from high blood pressure
Your on cardiac glucosides or you have cardio vascular disease. (have a bad heart)
Remember: Try not to take Clenbuterol after 3.30 PM as it may induce insomnia (it will be hard for you to sleep), also we recommend that you don’t take Clenbuterol too close to a workout it can bring out a bronchodilation effect. (It may effect your breathing) .